Patents by Inventor Joo-hee Lee

Joo-hee Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220199874
    Abstract: A transparent display device includes a substrate, a main light emitting diode, a main transmission region, a sub-light emitting diode, a sub-transmission region, and a driving circuit. The substrate includes a main display area and a peripheral area adjacent to the main display area. The main light emitting diode is disposed in the main display area. The main transmission region is disposed in the main display area and adjacent to the main light emitting diode. The sub-light emitting diode is disposed in the peripheral area. The sub-transmission region is disposed in the peripheral area and adjacent to the sub-light emitting diode. The driving circuit is disposed in the peripheral area and overlaps, in a plan view, the sub-light emitting diode.
    Type: Application
    Filed: September 23, 2021
    Publication date: June 23, 2022
    Inventors: Yoo Min KO, Gun Hee KIM, Hye Won KIM, Sun Hee LEE, Joo Hee JEON
  • Publication number: 20220201295
    Abstract: Disclosed herein are a method, an apparatus, and a storage medium for image encoding/decoding using prediction. Multiple candidate prediction images are derived, and a final prediction image is generated using the multiple prediction images. The multiple candidate prediction images may be respectively generated using different methods. The multiple candidate prediction images may be generated using neural networks. Here, the multiple candidate prediction images may be respectively derived using different values for a specific coding parameter. Multiple neural networks may use different values for the specific coding parameter. Various coding parameters related to image encoding and/or decoding may be used for embodiments.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 23, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Youn-Hee KIM, Dong-Hyun KIM, Ji-Hoon DO, Se-Yoon JEONG, Hyoung-Jin KWON, Jong-Ho KIM, Joo-Young LEE, Jin-Soo CHOI, Tae-Jin LEE
  • Patent number: 11362153
    Abstract: A display device includes: a substrate including a display area including a plurality of first pixels and a sensor area including a plurality of second pixels and a plurality of transmission portions, a plurality of first counter electrodes disposed corresponding to the plurality of first pixels, respectively, a plurality of second counter electrodes disposed corresponding to the plurality of second pixels, respectively, and a spacer disposed to overlap at least a portion of a boundary region between a transmission portion of the plurality of transmission portions and a second counter electrode of the plurality of second counter electrodes, which are adjacent to each other.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: June 14, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joo Hee Jeon, Gun Hee Kim, Sang Hoon Kim, Seung Chan Lee
  • Publication number: 20220182618
    Abstract: Disclosed herein are a method, an apparatus, and a storage medium for image encoding/decoding using filtering. The image encoding method and the image decoding method perform classification on a classification unit of a target image, and perform filtering that uses a filter on the classification unit. A classification index of the classification unit is determined, and the classification index indicates a filter to be used for filtering on the classification unit, among multiple filters. The classification index is determined by various coding parameters, such as an encoding mode of the target block and an encoding mode of a neighboring block adjacent to the target block.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 9, 2022
    Applicants: Electronics and Telecommunications Research Institute, Korea University Research and Business Foundation
    Inventors: Youn-Hee KIM, Se-Yoon JEONG, Hyoung-Jin KWON, Dong-Hyun KIM, Ji-Hoon DO, Joo-Young LEE, Jin-Soo CHOI, Jong-Ho KIM, Tae-Jin LEE, Dong-Wook KIM, Seung-Won JUNG
  • Publication number: 20220175866
    Abstract: The present invention relates to a method for producing an enzymatically treated catechin product with increased contents of gallic acid, epicatechin (EC), and epigallocatechin (EGC), an enzymatically treated catechin product produced by way of the method, and use thereof.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 9, 2022
    Inventors: Tae Young Kim, Joo Myung Moon, Su Hyun Kyong, Jae Kyoung Lee, Hyung Joong Kim, Yoon Hee Kim, Kyu Min Cha, Dong Hyeon Kim, Na Yeon Koo
  • Publication number: 20220181593
    Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.
    Type: Application
    Filed: February 23, 2022
    Publication date: June 9, 2022
    Inventors: Sun Ho KIM, Sun Hee LEE, Gun Hee KIM, Tae Hoon YANG, Seung Chan LEE, Joo Hee JEON
  • Publication number: 20220180569
    Abstract: Disclosed herein are a method, an apparatus and a storage medium for image encoding/decoding using a binary mask. An encoding method includes generating a latent vector using an input image, generating a selected latent vector component set using a binary mask, and generating a main bitstream by performing entropy encoding on the selected latent vector component set. A decoding method includes generating a selected latent vector component set including one or more selected latent vector components by performing entropy decoding on a main bitstream and generating the latent vector in which the one or more selected latent vector components are relocated by relocating the selected latent vector component set in the latent vector.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 9, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Joo-Young LEE, Se-Yoon JEONG, Hyoung-Jin KWON, Dong-Hyun KIM, Youn-Hee KIM, Jong-Ho KIM, Ji-Hoon DO, Jin-Soo CHOI, Tae-Jin LEE
  • Patent number: 11355255
    Abstract: Provided are a system and method for reducing the atmospheric release of radioactive materials caused by a severe accident. The system includes a steam generator disposed in a containment building, configured to generate steam by using heat of a coolant heated in a nuclear reactor, and connected to a turbine through a main steam line, a decontamination tank connected to the main steam line through a connection line and containing decontamination water for decontaminating the steam delivered from the steam generator and reducing atmospheric release of radioactive materials when a severe accident occurs, and a depressurizing power generation unit disposed on the connection line and configured to generate emergency power while depressurizing the steam delivered from the steam generator toward the decontamination tank when the severe accident occurs.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: June 7, 2022
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Joo-Hwan Park, Sung Il Kim, Kwang Soon Ha, Byeong Hee Lee
  • Patent number: 11355064
    Abstract: A pixel circuit includes an OLED, a first transistor including a gate electrode connected to a first node and an electrode connected to a third node, a capacitor including a first electrode for receiving a power supply voltage and a second electrode connected to the first node, a third transistor including a gate electrode for receiving a first gate signal, a first electrode connected to the first node, and a second electrode connected to the third node, a fourth transistor including a gate electrode for receiving a second gate signal, a first electrode connected to the first node, and a second electrode and a second gate electrode for receiving a first initialization voltage, and a seventh transistor including a gate electrode for receiving a third gate signal, a first electrode for receiving a second initialization voltage, and a second electrode connected to an anode electrode of the OLED.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: June 7, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joo-Hee Jeon, Gun-Hee Kim, Ju-Won Yoon, Seung-Chan Lee, Sang-Ho Park, Joo-Sun Yoon
  • Publication number: 20220167846
    Abstract: A wireless communication system has a sensor configured to detect a signal indicative of a parameter and generate sensor data as a measurement of the parameter. The sensor has a wireless communication unit configured to wirelessly transmit the sensor data over a network. The wireless communication system also has operational equipment having a central processing unit for processing data and a connection adapter configured to cause the operational equipment to receive the sensor data from the network. The connection adapter comprises a key for enabling the operational equipment to identify the sensor data.
    Type: Application
    Filed: March 23, 2020
    Publication date: June 2, 2022
    Applicant: SIBEL INC.
    Inventors: Jong Yoon LEE, Joo Hee LEE, Ha Uk CHUNG, Dennis RYU, Shuai XU
  • Publication number: 20220161369
    Abstract: A method of processing a glass laminate substrate includes carrying a glass laminate substrate including a glass substrate on a metal substrate to a processing location; radiating a laser onto the metal substrate through the glass substrate; and cooling a portion of the glass substrate, through which the laser is radiated, such that the glass substrate is cut at the portion through which the laser is radiated. When methods of processing and cutting a glass laminate substrate and an apparatus for processing a glass laminate substrate, according to embodiments, are used, a glass laminate substrate having high edge strength after cutting may be produced.
    Type: Application
    Filed: March 5, 2020
    Publication date: May 26, 2022
    Inventors: Joo Sok Kim, Woo Jin Lee, Cheol Hee Park, Michael William Price, Dong Keun Shin, Yuyin Tang
  • Publication number: 20220167000
    Abstract: Disclosed herein are a method, apparatus, system, and computer-readable recording medium for image compression. An encoding apparatus performs preprocessing of feature map information, frame packing, frame classification, and encoding. A decoding apparatus performs decoding, frame depacking, and postprocessing in order to reconstruct feature map information. By encoding the feature map information, inter-prediction and intra-block prediction for a frame are performed. The encoding apparatus provides the decoding apparatus with a feature map information bitstream for reconstructing the feature map information along with an image information bitstream.
    Type: Application
    Filed: November 26, 2021
    Publication date: May 26, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyoung-Jin KWON, Ji-Hoon DO, Dong-Hyun KIM, Youn-Hee KIM, Jong-Ho KIM, Joo-Young LEE, Se-Yoon JEONG, Jin-Soo CHOI, Tae-Jin LEE, Jee-Hoon KIM, Dong-Gyu SIM, Seoung-Jun OH, Min-Hun LEE, Yun-Gu LEE, Han-Sol CHOI, Kwang-Hwan KIM
  • Publication number: 20220162281
    Abstract: The present invention relates to a recombinant irisin gene optimized for expression in plants and comprising a nucleotide sequence represented by SEQ ID NO: 1, a method for producing an irisin protein, and a composition for preventing or treating metabolic diseases, comprising same.
    Type: Application
    Filed: April 1, 2020
    Publication date: May 26, 2022
    Inventors: Yong Jik Lee, Joo Huh, Kyung Hee Park
  • Publication number: 20220156008
    Abstract: Provided is a storage device including a non-volatile memory including a first memory block and a second memory block different from the first memory block, and a memory controller configured to receive, from a host, a first write mode command corresponding to the first memory block and a second write mode command corresponding to the second memory block, control the first memory block to perform a first write operation according to the first write mode command, and control the second memory block to perform a second write operation according to the second write mode command, both the first write operation and the second write operation being sequential write operations.
    Type: Application
    Filed: August 5, 2021
    Publication date: May 19, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byung Ki Lee, Joo Young Hwang, Jun Hee Kim, Keun San Park, Je Kyeom Jeon
  • Patent number: 11329798
    Abstract: An apparatus for set intersection operation according to an embodiment includes a ciphertext acquisition unit configured to acquire a ciphertext for a first vector corresponding to a first subset of a universal set including a plurality of elements from an encryption apparatus, a transform unit configured to generate a second vector corresponding to a second subset of the universal set, a computation unit configured to generate a ciphertext for a third vector corresponding to an intersection of the first subset and the second subset, based on the ciphertext for the first vector and the second vector, and a ciphertext providing unit configured to provides the ciphertext for the third vector to the encryption apparatus.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: May 10, 2022
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Jin Hyuck Jeong, Joo Hee Lee, Eun Kyung Kim, Kyu Young Choi, Duk Jae Moon, Hyo Jin Yoon
  • Patent number: 11329799
    Abstract: An encryption method includes: calculating a second random matrix using a first random matrix and a secret key, and generating a ciphertext corresponding to a message using the second random matrix. The generating of the ciphertext includes: performing a rounding process for sending the generated ciphertext to a smaller modulus area. The generating of the ciphertext includes performing message encryption without Gaussian sampling.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: May 10, 2022
    Assignee: Crypto Lab Inc.
    Inventors: Jung Hee Cheon, Joo Hee Lee
  • Publication number: 20220129547
    Abstract: A method for preventing side-channel attack according to an embodiment includes generating an order table which includes a position index value for each bit value of a bit string that is secret information to be generated through a decryption algorithm of an Nth Degree Truncated Polynomial Ring Units (NTRU) LPRime algorithm, shuffling a sort order of the position index value for the each bit value in the order table based on a random number, determining a generation order for the each bit value according to the sort order of the position index value for the each bit value in the order table, and generating the secret information through the decryption algorithm. The secret information is generated by generating the each bit value according to the determined generation order.
    Type: Application
    Filed: February 1, 2021
    Publication date: April 28, 2022
    Inventors: Ji Hoon KWON, Joo Hee LEE, Hyo Jin YOON, Ji Hoon CHO, Dong Guk HAN, Bo Yeon SIM, Il Ju KIM, Tae Ho LEE, Jae Seung HAN
  • Publication number: 20210328765
    Abstract: A method for encryption according to an embodiment includes generating a ciphertext for a secret key that is an integer vector by using an integer-based first homomorphic encryption algorithm, generating a key stream that is the integer vector from a nonce and the secret key by using a key stream generator, encoding the key stream by using a message encoding function of the first homomorphic encryption algorithm, encoding a message that is a real vector by using a message encoding function of a real number-based second homomorphic encryption algorithm, generating a ciphertext for the message by using a result of the encoding of the key stream and a result of the encoding of the message, and transmitting the nonce, the ciphertext for the secret key, and the ciphertext for the message to an apparatus for converting a ciphertext.
    Type: Application
    Filed: October 27, 2020
    Publication date: October 21, 2021
    Inventors: Joo Hee LEE, Duk Jae MOON, Hyo Jin YOON, Ji Hoon CHO, Eun Kyung KIM, Seong Kwang KIM, Joo Young LEE, Jin Cheol HA, Won Seok CHOI
  • Publication number: 20210194671
    Abstract: An apparatus for set intersection operation according to an embodiment includes a ciphertext acquisition unit configured to acquire a ciphertext for a first vector corresponding to a first subset of a universal set including a plurality of elements from an encryption apparatus, a transform unit configured to generate a second vector corresponding to a second subset of the universal set, a computation unit configured to generate a ciphertext for a third vector corresponding to an intersection of the first subset and the second subset, based on the ciphertext for the first vector and the second vector, and a ciphertext providing unit configured to provides the ciphertext for the third vector to the encryption apparatus.
    Type: Application
    Filed: October 26, 2020
    Publication date: June 24, 2021
    Inventors: Jin Hyuck JEONG, Joo Hee LEE, Eun Kyung KIM, Kyu Young CHOI, Duk Jae MOON, Hyo Jin YOON
  • Publication number: 20200283810
    Abstract: The present disclosure relates to a microorganism for producing a mycosporine-like amino acid, and a method for producing a mycosporine-like amino acid using the microorganism. The microorganism of the present disclosure shows an improved ability for producing a mycosporine-like amino acid and thus can be effectively used in the production of a mycosporine-like amino acid.
    Type: Application
    Filed: August 13, 2018
    Publication date: September 10, 2020
    Inventors: Sol Kim, Kyusung Lee, Joo Hee Lee, Jong-cheol Seok, Jae Woo Jang